diff --git a/0001-CVE-2020-18651-Issue-13-Fix-a-buffer-a-overflow-in-I.patch b/0001-CVE-2020-18651-Issue-13-Fix-a-buffer-a-overflow-in-I.patch new file mode 100644 index 0000000..9558840 --- /dev/null +++ b/0001-CVE-2020-18651-Issue-13-Fix-a-buffer-a-overflow-in-I.patch @@ -0,0 +1,41 @@ +From 4f583ff12989f7cea1f81bd2751c321030f1bdbf Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Hubert=20Figui=C3=A8re?= +Date: Sun, 28 Jul 2019 10:15:19 -0400 +Subject: [PATCH] (CVE-2020-18651) Issue #13 - Fix a buffer a overflow in ID3 + support + +https://gitlab.freedesktop.org/libopenraw/exempi/issues/13 +(cherry picked from commit fdd4765a699f9700850098b43b9798b933acb32f) +--- + XMPFiles/source/FormatSupport/ID3_Support.cpp | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/XMPFiles/source/FormatSupport/ID3_Support.cpp b/XMPFiles/source/FormatSupport/ID3_Support.cpp +index dd19c16..4619079 100644 +--- a/XMPFiles/source/FormatSupport/ID3_Support.cpp ++++ b/XMPFiles/source/FormatSupport/ID3_Support.cpp +@@ -669,6 +669,10 @@ bool ID3v2Frame::getFrameValue ( XMP_Uns8 majorVersion, XMP_Uns32 logicalID, std + std::string tmp ( this->content, this->contentSize ); + bool bigEndian = true; // assume for now (if no BOM follows) + ++ if (pos + 2 > this->contentSize) { ++ // No enough for the string ++ break; ++ } + if ( GetUns16BE ( &this->content[pos] ) == 0xFEFF ) { + pos += 2; + bigEndian = true; +@@ -686,6 +690,10 @@ bool ID3v2Frame::getFrameValue ( XMP_Uns8 majorVersion, XMP_Uns32 logicalID, std + { + if ( commMode && (! advancePastCOMMDescriptor ( pos )) ) return false; // not a frame of interest! + ++ if (pos + 4 > this->contentSize) { ++ // No enough for the string ++ break; ++ } + if ( (GetUns32BE ( &this->content[pos]) & 0xFFFFFF00 ) == 0xEFBBBF00 ) { + pos += 3; // swallow any BOM, just in case + } +-- +2.41.0 + diff --git a/exempi.spec b/exempi.spec index 90cc180..f9aa2e5 100644 --- a/exempi.spec +++ b/exempi.spec @@ -1,12 +1,13 @@ Summary: Library for easy parsing of XMP metadata Name: exempi Version: 2.4.5 -Release: 2%{?dist} +Release: 3%{?dist} License: BSD Group: System Environment/Libraries URL: http://libopenraw.freedesktop.org/wiki/Exempi Source0: http://libopenraw.freedesktop.org/download/%{name}-%{version}.tar.bz2 Patch0: CVE-2018-12648.patch +Patch0001: 0001-CVE-2020-18651-Issue-13-Fix-a-buffer-a-overflow-in-I.patch BuildRequires: gcc-c++ BuildRequires: boost-devel expat-devel zlib-devel pkgconfig # Work around for aarch64 support (https://bugzilla.redhat.com/show_bug.cgi?id=925327) @@ -31,6 +32,7 @@ developing with exempi. %prep %setup -q %patch0 -p1 +%patch1 -p1 %build libtoolize -vi @@ -69,6 +71,10 @@ rm -rf %{buildroot}%{_libdir}/*.a %{_libdir}/pkgconfig/*.pc %changelog +* Mon Jan 08 2024 Matej Mužila - 2.4.5-3 +- Fix CVE-2020-18651 +- Resolves: RHEL-5415 + * Wed Sep 26 2018 Nikola Forró - 2.4.5-2 - Fix CVE-2018-12648 Resolves #1594644